<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="目录名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入目录名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
<!--       <el-form-item label="父id" prop="parentId">
        <el-input
          v-model="queryParams.parentId"
          placeholder="请输入父id"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item> -->
      <el-form-item label="目录类型" prop="type">
        <el-select v-model="queryParams.type" placeholder="请选择目录类型" clearable>
          <el-option
            v-for="dict in dict.type.tgis_catalog_type"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['tgis:catalogInfo:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-sort"
          size="mini"
          @click="toggleExpandAll"
        >展开/折叠</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['tgis:catalogInfo:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['tgis:catalogInfo:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['tgis:catalogInfo:export']"
        >导出</el-button>
      </el-col> -->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <!-- <el-table v-loading="loading" :data="catalogInfoList" @selection-change="handleSelectionChange"> -->
    <el-table v-if="refreshTable" v-loading="loading" :data="catalogInfoList" row-key="id" :default-expand-all="isExpandAll" :tree-props="{children: 'children', hasChildren: 'hasChildren'}">
      <!-- <el-table-column type="selection" width="55" align="center" /> -->
<!--       <el-table-column label="id" align="center" prop="id" />
      <el-table-column label="父id" align="center" prop="parentId" />
      <el-table-column label="名称" align="center" prop="name" /> -->
      <el-table-column label="名称":show-overflow-tooltip="true" width="160" prop="name" />
      <el-table-column label="目录类型" align="center" prop="type">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.tgis_catalog_type" :value="scope.row.type"/>
        </template>
      </el-table-column>
      <el-table-column label="排序" prop="sortNumber" width="60" />
      
      <el-table-column label="层级" align="center" prop="level" />
      <el-table-column label="描述信息" align="center" prop="describe" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['tgis:catalogInfo:edit']"
          >修改</el-button>

          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
            v-hasPermi="['tgis:catalogInfo:add']"
          >新增</el-button>

          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['tgis:catalogInfo:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
   <!--  <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    /> -->

    <!-- 添加或修改目录信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="680px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="100px">
      <!--   <el-form-item label="父id" prop="parentId">
          <el-input v-model="form.parentId" placeholder="请输入父id" />
        </el-form-item> -->
        <el-row>
          <el-col :span="24">
             <el-form-item label="上级目录" prop="parentId">
               <treeselect
                 v-model="form.parentId"
                 :options="catalogInfoOptions"
                 :normalizer="normalizer"
                 :show-count="true"
                 placeholder="选择上级目录"
               />
             </el-form-item>
          </el-col>
        </el-row>

        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="目录类型" prop="type">
          <el-select v-model="form.type" placeholder="请选择目录类型">
            <el-option
              v-for="dict in dict.type.tgis_catalog_type"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="层级" prop="level">
          <el-input v-model="form.level" placeholder="请输入层级" />
        </el-form-item>
        <el-form-item label="描述信息" prop="describe">
          <el-input v-model="form.describe" type="textarea" placeholder="请输入内容" />
        </el-form-item>
       <!--  <el-form-item label="排序" prop="sortNumber">
          <el-input v-model="form.sortNumber" placeholder="请输入排序" />
        </el-form-item> -->
        <el-col :span="12">
              <el-form-item label="排序" prop="sortNumber">
                <el-input-number v-model="form.sortNumber" controls-position="right" :min="0" />
              </el-form-item>
        </el-col>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listCatalogInfo, getCatalogInfo, delCatalogInfo, addCatalogInfo, updateCatalogInfo } from "@/api/tgis/catalogInfo";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";
import IconSelect from "@/components/IconSelect";

export default {
  name: "CatalogInfo",
  dicts: ['tgis_catalog_type'],
  components: { Treeselect, IconSelect },
  data() {
    return {
      // 遮罩层
      loading: true,


      // 选中数组
      // ids: [],
      // 非单个禁用
      // single: true,
      // 非多个禁用
      // multiple: true,


      // 显示搜索条件
      showSearch: true,
      // 总条数
      // total: 0,
      // 目录信息表格数据
      catalogInfoList: [],
      // 目录树选项
      catalogInfoOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,

      // 是否展开，默认全部折叠
      isExpandAll: false,
      // 重新渲染表格状态
      refreshTable: true,

      // 查询参数
      queryParams: {
        name: undefined,
        type: undefined,
        level: undefined,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        name: [
          { required: true, message: "名称不能为空", trigger: "blur" }
        ],
        type: [
          { required: true, message: "目录类型:1-行业2-专题3-行政不能为空", trigger: "change" }
        ],
        level: [
          { required: true, message: "层级:限定3级以内不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询目录信息列表 */
    getList() {
      this.loading = true;
      listCatalogInfo(this.queryParams).then(response => {
        // this.catalogInfoList = response.rows;
        this.catalogInfoList = this.handleTree(response.data, "id");
        // this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        parentId: null,
        name: null,
        type: null,
        level: null,
        describe: null,
        sortNumber: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        isDel: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      this.getTreeselect();
      if (row != null && row.id) {
        this.form.parentId = row.id;
      } else {
        this.form.parentId = 0;
      }
      this.open = true;
      this.title = "添加目录信息";
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getCatalogInfo(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改目录信息";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateCatalogInfo(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addCatalogInfo(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除目录名称为"' + row.name + '"的数据项？').then(function() {
        return delCatalogInfo(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('tgis/catalogInfo/export', {
        ...this.queryParams
      }, `catalogInfo_${new Date().getTime()}.xlsx`)
    },


    /** 转换菜单数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.id,
        label: node.name,
        children: node.children
      };
    },

    /** 查询菜单下拉树结构 */
    getTreeselect() {
      listCatalogInfo().then(response => {
        this.catalogInfoOptions = [];
        const catalogInfo = { id: 0, name: '主类目', children: [] };
        catalogInfo.children = this.handleTree(response.data, "id");
        this.catalogInfoOptions.push(catalogInfo);
      });
    }
  }
};
</script>
